UNPKG

@newdash/newdash

Version:

javascript/typescript utility library

26 lines (25 loc) 925 B
import { PlainObject, CollectionIteratee, KeyIteratee } from "./types"; /** * The opposite of `mapValue` this method creates an object with the * same values as `object` and keys generated by running each own enumerable * string keyed property of `object` thru `iteratee`. The iteratee is invoked * with three arguments: (value, key, object). * * @since 5.11.0 * @category Object * @param object The object to iterate over. * @param iteratee The function invoked per iteration. * @returns Returns the new mapped object. * @see [[mapValue]] * @example * * ```js * mapKey({ 'a': 1, 'b': 2 }, function(value, key) { * return key + value * }) * // => { 'a1': 1, 'b2': 2 } * ``` */ export declare function mapKeys<T>(object: PlainObject<T>, iteratee: KeyIteratee): PlainObject; export declare function mapKeys<T>(object: PlainObject<T>, iteratee: CollectionIteratee<T>): PlainObject; export default mapKeys;